package rootcoord import ( "context" "github.com/milvus-io/milvus-proto/go-api/commonpb" "github.com/milvus-io/milvus-proto/go-api/milvuspb" ) type renameCollectionTask struct { baseTask Req *milvuspb.RenameCollectionRequest } func (t *renameCollectionTask) Prepare(ctx context.Context) error { if err := CheckMsgType(t.Req.GetBase().GetMsgType(), commonpb.MsgType_RenameCollection); err != nil { return err } return nil } func (t *renameCollectionTask) Execute(ctx context.Context) error { if err := t.core.ExpireMetaCache(ctx, []string{t.Req.GetOldName()}, InvalidCollectionID, t.GetTs()); err != nil { return err } return t.core.meta.RenameCollection(ctx, t.Req.GetOldName(), t.Req.GetNewName(), t.GetTs()) }